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Autonomous System

AS1961

IDDQD-AS

Announced IPs
2,048
CIDR prefixes
3
ASN
AS1961

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Cable & Wireless

Cable & Wireless plc was a British telecommunications company.

Founded
1860
Headquarters
London
Industry
telecommunications
Parent
Cable & Wireless (Holding), Ltd.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
193.38.176.0/22 1.0K
0.0%
MARS-AMERICAS ISI GB
193.38.178.0/23 512
0.0%
IDDQD-AS US Virginia Ashburn
193.38.180.0/23 512
0.0%
MARS-AMERICAS ISI GB
193.38.190.0/23 512
0.0%
MARS-AMERICAS ISI GB
193.38.177.0/24 256
0.0%
IDDQD-AS NL
193.38.180.0/24 256
0.0%
IDDQD-AS US
193.38.181.0/24 256
0.0%
IDDQD-AS GB
193.38.176.128/25 128
0.0%
IDDQD-AS GB
193.38.176.64/26 64
0.0%
IDDQD-AS GB
193.38.176.32/27 32
0.0%
IDDQD-AS GB
193.38.176.16/28 16
0.0%
IDDQD-AS GB
193.38.176.0/29 8
0.0%
IDDQD-AS NL
193.38.176.8/30 4
0.0%
IDDQD-AS NL
193.38.176.12/31 2
0.0%
IDDQD-AS NL
193.38.176.14/31 2
0.0%
IDDQD-AS GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1961 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.38.191.0/24 142,344 2026-07-24 05:01:42
193.38.190.0/24 140,893 2026-07-24 05:01:42
193.38.176.0/24 27,216 2026-07-24 05:02:50
193.38.177.0/24 25,821 2026-07-24 05:02:50
193.38.176.0/23 25,674 2026-07-24 05:02:50
193.38.179.0/24 15,458 2026-07-24 04:12:13
193.38.178.0/24 14,075 2026-07-24 04:12:13
193.38.181.0/24 5,861 2026-07-24 05:07:51
193.38.180.0/23 4,338 2026-07-24 05:07:51
193.38.180.0/24 4,297 2026-07-24 05:07:51
193.38.190.0/23 3,891 2026-07-24 04:13:27
193.38.178.0/23 3,774 2026-07-24 05:02:49

Frequently Asked Questions

What is AS1961?

AS1961 is an Autonomous System Number assigned to IDDQD-AS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS1961 announce?

AS1961 announces 2.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS1961?

AS1961 is operated by IDDQD-AS. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS1961 registered in?

AS1961 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 05:40:31 UTC
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